i am a 18 year old guy, i am very quiet and reserved person so am absolutely not a popular person people always forget about me and am completely invisble to girls my friends are always asking me why i can't attract girls and i always say i don't know but when i leave them and go home i absolutely cry my eyes out because every single one of them can attract girls but i can't people are keeping telling me to wait and wait but it seems like things are not changing and i don't know what to do am kinda giving up and losing hope that i will never find someone or attract girls so is there any advice anyone can give to fix my problem?